{"uid":"cap_bacLk5t8NNBimdUT2YSgP","slug":"uos-genesis-machine-sha-256-checksum-api-2009aeef","name":"UOS Genesis Machine SHA-256 Checksum API","description":"Autonomous paid machine utilities using x402 and Base USDC.","url":"https://genesis.palsus2023.workers.dev/v1/sha256_checksum?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{"input":{"type":"string","description":"Compute a deterministic SHA-256 checksum, cryptographic hash, digest, or fingerprint for text or structured data. Useful for payload integrity verification, content fingerprints, deduplication, audit records, cache keys, signatures, and machine-to-machine verification."}},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json"],"type":"string"}},"additionalProperties":false},"output":{"type":"object"}},"additionalProperties":true},"responseSchema":{"type":"json","example":{"result":"GENESIS* machine-readable service result","service":"sha256_checksum","success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IR4vRcCIJ7j6Ahh5N0IUt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a deterministic SHA-256 cryptographic hash/checksum for a given text or structured data string via a paid micropayment API.","exampleAgentPrompt":"Can you compute the SHA-256 checksum for this text: 'Hello, World! This is my payload for integrity verification.'","exampleUseCases":[{"title":"Payload integrity verification","prompt":"I'm sending a JSON payload between two services and need to verify it hasn't been tampered with — can you compute the SHA-256 hash of this string so I can compare it on the receiving end: '{\"userId\":\"abc123\",\"amount\":99.99}'?"},{"title":"Content deduplication fingerprint","prompt":"I have a bunch of text records I want to deduplicate — can you give me the SHA-256 fingerprint of this entry so I can use it as a unique key: 'Invoice #4521: ACME Corp, $2,500, due 2024-07-01'?"},{"title":"Audit log digest generation","prompt":"For our compliance records, I need a cryptographic digest of this log entry: 'User jdoe logged in from IP 192.168.1.10 at 2024-06-15T08:32:00Z' — can you run it through SHA-256?"}],"resultDescription":"Returns a JSON object with a 'result' field containing the SHA-256 hash string, a 'service' field confirming 'sha256_checksum', and a 'success' boolean indicating whether the computation succeeded.","failureModes":["Missing or empty 'input' field in body returns an error result with success: false","Non-string body input may cause unexpected hash output or failure","Payment failure via x402/USDC will block the request before processing","Malformed JSON body results in request rejection","Network timeout on Cloudflare Workers edge may return a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-use, agent-friendly SHA-256 hash computation without managing your own crypto library or infrastructure, particularly in autonomous agent pipelines using x402/Base USDC micropayments. It is ideal for machine-to-machine verification, deduplication keys, and audit fingerprints where a trusted third-party hash service is preferred over local computation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:37:56.984Z","isFirstParty":false,"canonicalSlug":"uos-genesis-machine-sha-256-checksum-api-2009aeef"}